68301272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{863}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 138257280

約数和(自身を除く): 69956008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 761, 863, 1522, 1726, 3044, 3452, 6088, 6904, 9893, 11219, 19786, 22438, 39572, 44876, 79144, 89752, 656743, 1313486, 2626972, 5253944, 8537659, 17075318, 34150636, 68301272]

約数ペア:

[(1, 68301272), (2, 34150636), (4, 17075318), (8, 8537659), (13, 5253944), (26, 2626972), (52, 1313486), (104, 656743), (761, 89752), (863, 79144), (1522, 44876), (1726, 39572), (3044, 22438), (3452, 19786), (6088, 11219), (6904, 9893)]